PreCalc PreReq Review Questions

$$ax^2+ab$$

$$a^2x+b$$

$$ax+ab$$

$$a^2x^2b$$

$$x\le-2$$

$$-2\le x\le1$$

$$-2\le x<1$$

$$-2<x<1$$

$$\frac{5}{2}$$

$$\frac{-1}{2}$$

$$\frac{-5}{2}$$

- 1

(3,-4)

(-3, 4)

(-3, -4)

(-4, 3)

$$x=0\ or\ x=-1$$

$$Only\ x=0$$

$$Only\ x=-1$$

$$x=0\ or\ x\ =1$$

$$y+3=4\left(x-2\right)$$

$$y-3=4\left(x+2\right)$$

$$y+3=4\left(x+2\right)$$

$$x-3=4\left(y+2\right)$$

$$-\frac{3}{5}$$

$$\frac{3}{5}$$

$$-\frac{5}{3}$$

$$\frac{5}{3}$$

13 + 0i

13 - 3i

-5 + 12i

4 - 9i

$$\frac{b^2}{4ac}$$

$$\sqrt[]{-b+2a}$$

$$b^2-4ac$$

$$\frac{-b\pm\sqrt[]{b^2-4ac}}{2a}$$

2 real

1 real

0 real

3 real